Kaspersky Free 21.3.10.391

Kaspersky Free 21.3.10.391

Kaspersky Lab – 2.3MB – Freeware – Windows
Latest Version
21.3.10.391
Safe to install

Stay Protected with Kaspersky Free Antivirus Software

Boris Weber

Kaspersky Free provides essential protection against malware and other online threats for your device at no cost.
2025 Editor's Rating

Kaspersky Free by Kaspersky Lab

Kaspersky Free by Kaspersky Lab is a well-known antivirus software designed to provide essential protection for your PC without compromising on performance.

Key Features:

  • Real-time protection against viruses, spyware, and other threats
  • Automatic updates to ensure the latest virus definitions
  • Quarantine feature to isolate and prevent the spread of infected files
  • User-friendly interface for easy navigation and customization
  • Low system impact to maintain your PC's speed and performance

Pros:

  • Reliable antivirus protection from a trusted cybersecurity provider
  • Lightweight software that doesn't slow down your computer
  • Continuous updates to keep up with the latest threats and vulnerabilities
  • Simple and intuitive interface suitable for all levels of users
  • Free to use with no hidden costs or limitations on essential features

Cons:

  • Lacks some advanced features found in premium antivirus solutions
  • May prompt users to upgrade to a paid version for additional security layers
  • Minimal customer support compared to paid alternatives

Kaspersky Free by Kaspersky Lab is an excellent choice for users seeking basic yet robust antivirus protection without any cost. It offers reliable security features, automatic updates, and a user-friendly interface, making it ideal for casual users and those on a budget.

Overview

Kaspersky Free is a Freeware software in the category Security developed by Kaspersky Lab.

The users of our client application UpdateStar have checked Kaspersky Free for updates 565 times during the last month.

The latest version of Kaspersky Free is 21.3.10.391, released on 10/20/2021. It was initially added to our database on 01/14/2016. The most prevalent version is 21.3.10.391, which is used by 61% of all installations.

Kaspersky Free runs on the following operating systems: Windows. The download file has a size of 2.3MB.

Kaspersky Free has not been rated by our users yet.

Pros

  • Offers strong malware protection against various types of threats including viruses, ransomware, and spyware.
  • Includes real-time scanning and automatic updates to keep your system protected at all times.
  • Has a user-friendly interface that is easy to navigate and configure for personalized security settings.
  • Provides additional features such as phishing protection, website filtering, and system cleanup tools.
  • Does not utilize a lot of system resources, ensuring minimal impact on computer performance.

Cons

  • Some users have reported issues with false positives where safe files are mistakenly flagged as threats.
  • The free version lacks certain advanced features found in the paid versions, such as firewall and parental controls.
  • May prompt users to upgrade to the premium version or show ads for other Kaspersky products within the interface.

FAQ

What is Kaspersky Free?

Kaspersky Free is a free antivirus software created by Kaspersky Lab that safeguards Windows devices from viruses, spyware, and other online threats like phishing sites and ransomware.

How can I download Kaspersky Free?

You can download Kaspersky Free from the official Kaspersky Lab website where it offers a free version of their app.

Is Kaspersky Free really free?

Yes, it is. Kaspersky Lab provides the software free-of-charge as a courtesy to computer users.

What are the system requirements for Kaspersky Free?

Kaspersky Free runs on Windows 7, 8, and 10. It requires at least 1 GB of RAM and approximately 2 GB of free disk space.

How does Kaspersky Free protect my computer?

Kaspersky Free uses modern antivirus technologies such as signature-based detection, behavioral analysis, and cloud-assisted methods to safeguard your computer. Along with this, it also regularly updates its antivirus databases to provide the most up-to-date protection possible.

How often does Kaspersky Free update its antivirus databases?

Kaspersky Free updates its antivirus databases every few hours to ensure your system is always protected against the latest threats.

What is the difference between Kaspersky Free and Kaspersky Anti-Virus?

Kaspersky Free is a lighter version of Kaspersky's paid antivirus solutions. The free version features basic antivirus protection, while paid antivirus solutions come with additional features such as advanced threat protection, parental control, and extended technical support.

Does Kaspersky Free slow down my computer?

No, it does not. Kaspersky Free is engineered to be lightweight and efficient, consuming minimal system resources.

Can I use Kaspersky Free on multiple devices?

Yes, you can. Kaspersky Free can be installed on multiple devices and is available in all countries where Kaspersky products are sold.

How do I uninstall Kaspersky Free?

To uninstall Kaspersky Free from your computer, go to the Control Panel and select the "Uninstall a Program" option. From there, select Kaspersky Free and click "Uninstall."


Boris Weber

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

Latest Reviews by Boris Weber

Screenshots (Click to view larger)

Installations

565 users of UpdateStar had Kaspersky Free installed last month.

Alternatives


AntiRansomware

Protect your files with AntiRansomware by Abelssoft

Avast Free Antivirus

Top-notch protection for your devices with avast! Free Antivirus!

smadav85

Enhance your PC's protection with Smadav85!

Avast Secure Browser

Stay Safe Online with Avast Secure Browser

Windows-PC-Integritätsprüfung

Protect your Windows PC with Microsoft's Integritätsprüfung tool

McAfee Security Scan Plus

McAfee Security Scan Plus: Comprehensive Protection for Your Device
Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

IObit Uninstaller IObit Uninstaller
IObit Uninstaller: Your go-to solution for efficient software removal!
Blitz Blitz
Engage your brain with Blitz by ! KaaBlitz Crossword!
Video Keeper Video Keeper
Efficiency Meets Simplicity with Video Keeper
digiCamControl digiCamControl
Unlock Your Camera's Full Potential with digiCamControl
Synthesia Synthesia
Revolutionizing Content Creation with AI-Powered Videos
CorsairLink CorsairLink
Optimize Your PC Performance with Corsair Link
UpdateStar Premium Edition UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
Microsoft Visual C++ 2015 Redistributable Package Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
Microsoft Edge Microsoft Edge
A New Standard in Web Browsing
Google Chrome Google Chrome
Fast and Versatile Web Browser
Microsoft Visual C++ 2010 Redistributable Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications
Microsoft Update Health Tools Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date!

Latest Updates


InfoNappe 2.4.4

InfoNappe provides mobile access to groundwater level data, drawing from the ADES portal (http://ades.eaufrance.fr), which consolidates information on groundwater levels and quality across France.

神乎奇機腦股力-股市專業看盤APP 1.11.841

These highly functional and information-rich stock market monitoring software solutions stand out in the competitive trading landscape.

Password Cracker 1.0.0

This game presents a gripping scenario where a hacker is on the verge of breaching a critical security system protected by a code sequence.

Math penalty kicks 1.31

This educational game offers an engaging way to practice and reinforce fundamental mathematical operations, including addition, subtraction, multiplication, and division.

TrendScan - In Store to Online 01-2025

The TrendScan application offers a practical tool for consumers seeking to compare product availability and prices across multiple retail platforms in India, including Reliance Trends, Ajio, and MaxFashion.

北都銀行アプリ 1.1.5

Overall, the official app provided by Hokuto Bank offers a convenient way for users to access their banking information effortlessly.